“SAFETY IN LONGWALL MINING” 1970S COAL MINE SAFETY TRAINING FILM XD49364

2024/04/2216:21:05 news 64320

“SAFETY IN LONGWALL MINING” 1970S COAL MINE SAFETY TRAINING FILM XD49364 - DayDayNews

“SAFETY IN LONGWALL MINING” 1970S COAL MINE SAFETY TRAINING FILM XD49364 - DayDayNews

17:31

* All content videos are shared, reposted and embedded from YouTube. If there is any violation or error, please contact us to delete it.

news

Not only Chinese people love growing vegetables, but foreigners also like it. They can build a screen house with all kinds of vegetables and fruits, and even raise chickens. The "screen house" is simple and effortless, and can provide optimal growth space for vegetable gardens, w - DayDayNews

Not only Chinese people love growing vegetables, but foreigners also like it. They can build a screen house with all kinds of vegetables and fruits, and even raise chickens. The "screen house" is simple and effortless, and can provide optimal growth space for vegetable gardens, w

Or I can play abroad. I have a screen house vegetable garden + raising chickens in the yard, so I can have free vegetables and fruits and still keep them clean.

05/18 1505

As the saying goes, different paths do not lead to the same thing. If two people have different goals, different pursuits, and different ideas, then the final result will be that you go your own way, and I cross my single-plank bridge, and the two go their separate ways. - DayDayNews

As the saying goes, different paths do not lead to the same thing. If two people have different goals, different pursuits, and different ideas, then the final result will be that you go your own way, and I cross my single-plank bridge, and the two go their separate ways.

These four countries treat our country best and regard our country as brothers

05/17 1332

#我的人之奇奇# It is often said in books that it is better to travel thousands of miles than to read thousands of books. I have thoroughly understood this matter, so that I have been restless playing and traveling around. I especially like deep mountains and old forests. Once I came he - DayDayNews

#我的人之奇奇# It is often said in books that it is better to travel thousands of miles than to read thousands of books. I have thoroughly understood this matter, so that I have been restless playing and traveling around. I especially like deep mountains and old forests. Once I came he

The baby held tightly in the hands of the monkey mother

05/18 1849

According to relevant regulations, propylene glycol is an approved food additive, and is also a permitted solvent for use in food synthetic flavors and food flavors. The maximum usage amounts in wet and wet flour products and pastries are 1.5 g/kg and 3.0 g/kg respectively. g/kg, - DayDayNews

According to relevant regulations, propylene glycol is an approved food additive, and is also a permitted solvent for use in food synthetic flavors and food flavors. The maximum usage amounts in wet and wet flour products and pastries are 1.5 g/kg and 3.0 g/kg respectively. g/kg,

Propylene glycol was detected in 6 batches of Maiquer pure milk! Caused by excessive use of food additives and flavors

05/17 1632

Here, I organize some study notes every day and share some learning experiences. I am willing to encourage you and wait for the spring to bloom~1 It is easy to overestimate the importance of a decisive moment, and it is easy to underestimate the value of small improvements every - DayDayNews

Here, I organize some study notes every day and share some learning experiences. I am willing to encourage you and wait for the spring to bloom~1 It is easy to overestimate the importance of a decisive moment, and it is easy to underestimate the value of small improvements every

Getting married means running a family business together and signing a lifetime wholesale futures contract.

05/18 1446

Our life is a bit like "garbage picking" in those games. When we arrive at a place, we first go through the boxes and cabinets there to find useful things. After upgrading our skills in the future, these garbage can be synthesized into high-level ones. thing. - DayDayNews

Our life is a bit like "garbage picking" in those games. When we arrive at a place, we first go through the boxes and cabinets there to find useful things. After upgrading our skills in the future, these garbage can be synthesized into high-level ones. thing.

Notes from "The Understanding Man in a Complex World"

05/18 1603

As we all know, our country has four sea areas, namely the Bohai Sea, the Yellow Sea, the East China Sea and the South China Sea. The most special sea area among these four sea areas is undoubtedly the Bohai Sea in our country. - DayDayNews

As we all know, our country has four sea areas, namely the Bohai Sea, the Yellow Sea, the East China Sea and the South China Sea. The most special sea area among these four sea areas is undoubtedly the Bohai Sea in our country.

Foreign ships have no right to trespass! The Bohai Sea can become an inland sea, thanks to Chairman Mao and the island of Shandong

05/17 1908

The weather has always been cloudy and sunny recently, and the temperature suddenly drops from time to time, and it is windy and rainy, which makes our bodies very unbearable and makes it easy for us to get sick. There was also a typhoon landing recently, so how should we take pr - DayDayNews

The weather has always been cloudy and sunny recently, and the temperature suddenly drops from time to time, and it is windy and rainy, which makes our bodies very unbearable and makes it easy for us to get sick. There was also a typhoon landing recently, so how should we take pr

How should we prepare for typhoon weather, protect ourselves, and protect our property to avoid losses?

05/18 1910

Wang Sunjia, a young martyr from Qi State at the end of the Warring States Period, was young but extremely witty. At the age of fifteen, he entered the court to serve King Qi Min (reigned from 301 BC to 284 BC), followed him around, and was deeply appreciated by King Qi Min. In 2 - DayDayNews

Wang Sunjia, a young martyr from Qi State at the end of the Warring States Period, was young but extremely witty. At the age of fifteen, he entered the court to serve King Qi Min (reigned from 301 BC to 284 BC), followed him around, and was deeply appreciated by King Qi Min. In 2

The Story of Qi State: Wang Sun Jia Yishi

05/17 1342

The handsome and unrestrained Li Bai was thinking about a question when he was studying. The poet Li Bai basically spent his whole life traveling around the mountains and rivers, either on the road touring the mountains and rivers, or singing to wine..., traveling in the mountain - DayDayNews

The handsome and unrestrained Li Bai was thinking about a question when he was studying. The poet Li Bai basically spent his whole life traveling around the mountains and rivers, either on the road touring the mountains and rivers, or singing to wine..., traveling in the mountain

Someone asked: Li Bai did not do his job properly all his life, where did his money come from? What does Professor Dai Jianye say?

05/17 1910

It is a trend for young people to build brands. As more and more people born in the 1990s start to take charge of their own business, this has become a new look for rock tea brands, and it is also a drive that the time has come. One is that this generation of tea people has been - DayDayNews

It is a trend for young people to build brands. As more and more people born in the 1990s start to take charge of their own business, this has become a new look for rock tea brands, and it is also a drive that the time has come. One is that this generation of tea people has been

Mountain farm owners Zhang Shufa and Zhang Jun | Building a brand requires a nomadic spirit of free movement

05/19 1030

There are thousands of reasons why people don’t want to wear a helmet, but the most common ones include the following. 1. The price is too expensive. The price of the helmet is the same as other products. Because of differences in quality and performance, prices will vary greatly - DayDayNews

There are thousands of reasons why people don’t want to wear a helmet, but the most common ones include the following. 1. The price is too expensive. The price of the helmet is the same as other products. Because of differences in quality and performance, prices will vary greatly

Why we must wear helmets

05/19 1879

Microsoft has updated its free Windows 11 virtual machines for development environments. In addition to providing access to the full functionality of Windows 11, Microsoft's virtual machines also include a ready-to-use set of developer tools such as Visual Studio 2022, Windows Su - DayDayNews

Microsoft has updated its free Windows 11 virtual machines for development environments. In addition to providing access to the full functionality of Windows 11, Microsoft's virtual machines also include a ready-to-use set of developer tools such as Visual Studio 2022, Windows Su

Microsoft updates free Windows 11 virtual machines for development environments

05/19 1699

It’s the tenth day of excerpting. Master, what is a master? What is a real master? In my opinion, masters must be very powerful. They have their own shining points, their own uniqueness, and their own points that ordinary people cannot understand. In addition, masters are like gr - DayDayNews

It’s the tenth day of excerpting. Master, what is a master? What is a real master? In my opinion, masters must be very powerful. They have their own shining points, their own uniqueness, and their own points that ordinary people cannot understand. In addition, masters are like gr

Real masters have game-breaking thinking

05/19 1079

Black wolfberry refers to the black-fruited wolfberry, which is a spiny shrub of the Solanaceae family and the genus Lycium barbarum. It is mainly distributed in northern Shaanxi, Ningxia, Gansu, Qinghai, Xinjiang and Tibet in China; it is also distributed in Central Asia, the Ca - DayDayNews

Black wolfberry refers to the black-fruited wolfberry, which is a spiny shrub of the Solanaceae family and the genus Lycium barbarum. It is mainly distributed in northern Shaanxi, Ningxia, Gansu, Qinghai, Xinjiang and Tibet in China; it is also distributed in Central Asia, the Ca

Black wolfberry is known as the wild "blue enchantress". Chew it directly to enhance immunity.

05/19 1156

I am waiting for the genetic test results these days. My father should be discharged from the hospital soon. The wait was long for my father, so I decided to take my father to the Governor's Mansion for a walk this afternoon to relax. Along the way, my father told us about the fo - DayDayNews

I am waiting for the genetic test results these days. My father should be discharged from the hospital soon. The wait was long for my father, so I decided to take my father to the Governor's Mansion for a walk this afternoon to relax. Along the way, my father told us about the fo

Dad·Happy weekend

05/19 1863

In this version, every game seems to be stretched out for a long time. The overall intensity of the current LPL is very high. Although some teams may not look strong, when they actually fight, they will be different. picture. During this period, most of the games were BO3, which - DayDayNews

In this version, every game seems to be stretched out for a long time. The overall intensity of the current LPL is very high. Although some teams may not look strong, when they actually fight, they will be different. picture. During this period, most of the games were BO3, which

Xinyi never dares to explain again? All three games on Sunday are full, with new teammates and old teammates

05/19 1756

Author: Ring the Bell Before giving birth to a child, I never knew that children had to be “interviewed” when entering kindergarten. "interview"? What is "face" and "test"? Wouldn’t it be enough to just sign up and pay the money? In my fantasy, choosing a kindergarten for my chil - DayDayNews

Author: Ring the Bell Before giving birth to a child, I never knew that children had to be “interviewed” when entering kindergarten. "interview"? What is "face" and "test"? Wouldn’t it be enough to just sign up and pay the money? In my fantasy, choosing a kindergarten for my chil

I didn’t expect that kindergarten would also require an “interview”

05/19 1639

Introduction: A seven-month-old baby was playing with the bottle cap, but his mouth was accidentally blocked and unable to breathe. Netizens: Children of this age cannot take their eyes away from people. Recently, in Haikou, Hainan, some netizens posted a very scary video. - DayDayNews

Introduction: A seven-month-old baby was playing with the bottle cap, but his mouth was accidentally blocked and unable to breathe. Netizens: Children of this age cannot take their eyes away from people. Recently, in Haikou, Hainan, some netizens posted a very scary video.

A baby in Hainan was playing with the cap of a milk bottle and accidentally sucked it on and was unable to breathe. His grandfather dropped his phone and quickly took it away.

05/19 1461

The article is omitted here. Fans who are familiar with me know that my self-media account was called "Kindergarten Complete Guide". The original intention of doing self-media is to share my kindergarten experience, help parents choose kindergarten, and provide early childhood ed - DayDayNews

The article is omitted here. Fans who are familiar with me know that my self-media account was called "Kindergarten Complete Guide". The original intention of doing self-media is to share my kindergarten experience, help parents choose kindergarten, and provide early childhood ed

You can hire a college student with three thousand dollars, and you can hire a kindergarten teacher with two thousand dollars. Are preschool teachers really worthless?

05/19 1277

Summer is here and the weather is very hot. What I want to do most every day is to stay at home and not even want to move to the toilet. Especially at noon, if the air conditioner is not turned on, it feels like the body is on fire, which is really annoying. Not to mention famili - DayDayNews

Summer is here and the weather is very hot. What I want to do most every day is to stay at home and not even want to move to the toilet. Especially at noon, if the air conditioner is not turned on, it feels like the body is on fire, which is really annoying. Not to mention famili

As soon as the new "invisible shower curtain" comes out, curtains are no longer popular. They are neat, beautiful and very practical.

05/19 1836

Summer is suitable for outdoor activities, go to the countryside and countryside, and feel the pure beauty of nature. But, have you ever known about the plants growing in rural areas? I think many friends who love growing plants at home or in the yard know more about which common - DayDayNews

Summer is suitable for outdoor activities, go to the countryside and countryside, and feel the pure beauty of nature. But, have you ever known about the plants growing in rural areas? I think many friends who love growing plants at home or in the yard know more about which common

Three kinds of "weeds" commonly seen in rural fields are suitable for ornamental potted plants and are beautiful.

05/19 1649